PHP 7.1.0 Release Candidate 4 Released


(PECL imagick 2.0.0)

ImagickPixel::getColorValueGets the normalized value of the provided color channel


float ImagickPixel::getColorValue ( int $color )

This function is currently not documented; only its argument list is available.

Retrieves the value of the color channel specified, as a floating-point number between 0 and 1.



The channel to check, specified as one of the Imagick channel constants.

Return Values

The value of the channel, as a normalized floating-point number, throwing ImagickPixelException on error.

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